Finding the Fourth Proportional to 47,081.76, 64,904.40 and 32,890.56

Step by Step Solution

1. Step 1: Write the proportion equation
   47,081.76 : 64,904.40 = 32,890.56 : x
2. Step 2: Convert to fraction form
   47,081.76/64,904.40 = 32,890.56/x
3. Step 3: Cross multiply
   47,081.76x = 64,904.40 × 32,890.56
4. Step 4: Simplify right side
   47,081.76x = 2,134,742,062.46
5. Step 5: Solve for x
   x = 2,134,742,062.46/47,081.76
6. Step 6: Final answer
   x = 45,341.17